Example usage for javax.servlet.http HttpServletRequest getParameter

List of usage examples for javax.servlet.http HttpServletRequest getParameter

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Introduction

In this page you can find the example usage for javax.servlet.http HttpServletRequest getParameter.

Prototype

public String getParameter(String name);

Source Link

Document

Returns the value of a request parameter as a String, or null if the parameter does not exist.

Usage

From source file:com.ibm.jaggr.service.impl.transport.AbstractHttpTransport.java

/**
 * This method checks the request for the has conditions which may either be contained in URL 
 * query arguments or in a cookie sent from the client.
 * //from w w w .  j a v  a 2 s  . com
 * @return The has conditions from the request.
 * @throws UnsupportedEncodingException 
 */
protected static String getHasConditionsFromRequest(HttpServletRequest request) throws IOException {
    String ret = null;
    if (request.getParameter(FEATUREMAPHASH_REQPARAM) != null) {
        // The cookie called 'has' contains the has conditions
        Cookie[] cookies = request.getCookies();
        if (cookies != null) {
            for (int i = 0; ret == null && i < cookies.length; i++) {
                Cookie cookie = cookies[i];
                if (cookie.getName().equals(FEATUREMAP_REQPARAM) && cookie.getValue() != null) {
                    ret = URLDecoder.decode(cookie.getValue(), "US-ASCII"); //$NON-NLS-1$
                    break;
                }
            }
        }
        if (ret == null) {
            if (log.isLoggable(Level.WARNING)) {
                StringBuffer url = request.getRequestURL();
                if (url != null) { // might be null if using mock request for unit testing
                    url.append("?").append(request.getQueryString()).toString(); //$NON-NLS-1$
                    log.warning(MessageFormat.format(Messages.AbstractHttpTransport_0,
                            new Object[] { url, request.getHeader("User-Agent") })); //$NON-NLS-1$
                }
            }
        }
    } else
        ret = request.getParameter(FEATUREMAP_REQPARAM);

    return ret;
}

From source file:com.vmware.identity.SharedUtils.java

/**
 * Create mock request based on the url/*  w ww .j a  v  a 2  s . co m*/
 *
 * @param string
 * @return
 * @throws MalformedURLException
 * @throws UnsupportedEncodingException
 */
public static HttpServletRequest buildMockRequestObjectFromUrl(String string)
        throws MalformedURLException, UnsupportedEncodingException {
    Cookie[] expectedCookies = new Cookie[] {};

    URL url = new URL(string);
    Map<String, String> queryMap = getQueryMap(url.getQuery());

    String samlRequestParameter = getParameterFromQueryMap(queryMap, Shared.SAML_REQUEST_PARAMETER);
    String relayStateParameter = getParameterFromQueryMap(queryMap, Shared.RELAY_STATE_PARAMETER);
    String sigAlgParameter = getParameterFromQueryMap(queryMap, Shared.SIGNATURE_ALGORITHM_PARAMETER);
    String signatureParameter = getParameterFromQueryMap(queryMap, Shared.SIGNATURE_PARAMETER);
    StringBuffer sbRequestUrl = new StringBuffer();
    sbRequestUrl.append(string.replace("?" + url.getQuery(), ""));

    // build mock request object
    HttpServletRequest request = createMock(HttpServletRequest.class);
    expect(request.getCookies()).andReturn(expectedCookies).anyTimes();
    expect(request.getParameter(Shared.SAML_REQUEST_PARAMETER)).andReturn(samlRequestParameter).anyTimes();
    expect(request.getParameter(Shared.RELAY_STATE_PARAMETER)).andReturn(relayStateParameter).anyTimes();
    expect(request.getParameter(Shared.SIGNATURE_ALGORITHM_PARAMETER)).andReturn(sigAlgParameter).anyTimes();
    expect(request.getParameter(Shared.SIGNATURE_PARAMETER)).andReturn(signatureParameter).anyTimes();
    expect(request.getRequestURL()).andReturn(sbRequestUrl).anyTimes();
    expect(request.getParameter(Shared.REQUEST_AUTH_PARAM)).andReturn(TestConstants.AUTHORIZATION).anyTimes();
    String queryString = Shared.SAML_REQUEST_PARAMETER + "=" + samlRequestParameter;
    if (relayStateParameter != null) {
        queryString = queryString + "&" + Shared.RELAY_STATE_PARAMETER + "=" + relayStateParameter;
    }
    if (sigAlgParameter != null) {
        queryString = queryString + "&" + Shared.SIGNATURE_ALGORITHM_PARAMETER + "=" + sigAlgParameter;
    }
    if (signatureParameter != null) {
        queryString = queryString + "&" + Shared.SIGNATURE_PARAMETER + "=" + signatureParameter;
    }
    expect(request.getQueryString()).andReturn(queryString).anyTimes();

    replay(request);
    return request;
}

From source file:ispyb.client.common.util.FileUtil.java

public static boolean isJpgForImage(Image3VO imageVO, HttpServletRequest request) throws Exception {

    boolean isJpg = false;

    Integer proposalId = (Integer) request.getSession().getAttribute(Constants.PROPOSAL_ID);
    if (proposalId == null) {
        try {//from  w  ww  .  j  av  a 2s  .c o m
            proposalId = new Integer(request.getParameter(Constants.PROPOSAL_ID));
        } catch (NumberFormatException e) {
            if (Confidentiality.isManager(request) || Confidentiality.isLocalContact(request)) {
                // isLocalContact or isManager = true;
                String sourceFileName = imageVO.getJpegFileFullPath();
                sourceFileName = PathUtils.FitPathToOS(sourceFileName);

                isJpg = FileUtil.fileExists(sourceFileName);
                return isJpg;
            }
            return false;
        }
    }

    // Ejb3ServiceLocator ejb3ServiceLocator = Ejb3ServiceLocator.getInstance();
    // Image3Service imageService = (Image3Service) ejb3ServiceLocator.getLocalService(Image3Service.class);
    // two variables to guarantee the user fecths only its own images
    // ArrayList imageFetchedList = (ArrayList) imgFacade.findByImageIdAndProposalId(imageId, proposalId);
    // List<Image3VO> imageFetchedList = imageService.findByImageIdAndProposalId(imageId, proposalId);

    // Image3VO imgValue = imageService.findByPk(imageId);
    Integer proposalIdFromImage = imageVO.getDataCollectionVO().getDataCollectionGroupVO().getSessionVO()
            .getProposalVOId();

    if (proposalIdFromImage.equals(proposalId)) {

        String sourceFileName = imageVO.getJpegFileFullPath();
        sourceFileName = PathUtils.FitPathToOS(sourceFileName);

        isJpg = FileUtil.fileExists(sourceFileName);
    }

    return isJpg;

}

From source file:net.duckling.ddl.util.ResourceQuery.java

private static List<Integer> getTagIds(HttpServletRequest request) {
    String tagIdsStr = StringUtils.defaultIfBlank(request.getParameter("tagId"), null);
    if (tagIdsStr == null) {
        int[] tagIds = WebParamUtil.getIntegerValues(request, "tag");
        List<Integer> ids = new ArrayList<Integer>();
        for (int i : tagIds) {
            ids.add(i);//from   w w w.  j a v a  2s.  co  m
        }
        return ids;
    }
    String[] tagIdsArray = tagIdsStr.split("_");
    List<Integer> tagIds = new ArrayList<Integer>();
    if (tagIdsArray != null && tagIdsArray.length > 0) {
        for (String tagIdTemp : tagIdsArray) {
            tagIds.add(Integer.parseInt(tagIdTemp));
        }
    }
    return tagIds;
}

From source file:com.feilong.servlet.http.RequestUtil.java

/**
 * request?./*from ww  w .j av  a  2s .c  o m*/
 * 
 * @param request
 *            ?
 * @param paramName
 *            ???
 * @return request?
 */
public static String getParameter(HttpServletRequest request, String paramName) {
    return request.getParameter(paramName);
}

From source file:com.redhat.rhn.frontend.taglibs.list.ListTagUtil.java

/**
 * Renders the filter UI//from   w w w.  j ava  2 s.  c o m
 * @param pageContext caller's page context
 * @param filter ListFilter instance
 * @param uniqueName name of the list
 * @param width width of the list
 * @param columnCount list's column count
 * @param searchParent true if list tag allows searching of parent
 * @param searchChild true if the list tag allows searching of child
 * @throws JspException if something bad happens writing to the page
 */
public static void renderFilterUI(PageContext pageContext, ListFilter filter, String uniqueName, String width,
        int columnCount, boolean searchParent, boolean searchChild) throws JspException {
    LocalizationService ls = LocalizationService.getInstance();
    HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
    String filterByKey = makeFilterByLabel(uniqueName);
    String filterBy = request.getParameter(filterByKey);
    String filterValueKey = makeFilterValueByLabel(uniqueName);
    String filterName = makeFilterNameByLabel(uniqueName);
    String filterValue = ListTagHelper.getFilterValue(pageContext.getRequest(), uniqueName);

    //We set this so we know next time around what the old filter value was
    ListTagUtil.write(pageContext, String.format(HIDDEN_TEXT, makeOldFilterValueByLabel(uniqueName),
            StringEscapeUtils.escapeHtml(filterValue)));

    List fields = filter.getFieldNames();
    if (fields == null || fields.size() == 0) {
        throw new JspException("ListFilter.getFieldNames() returned no field names");
    } else if (fields.size() == 1) {
        ListTagUtil.write(pageContext, "<input type=\"hidden\" name=\"");
        ListTagUtil.write(pageContext, filterByKey);
        ListTagUtil.write(pageContext, "\" value=\"");
        ListTagUtil.write(pageContext, fields.get(0).toString());
        ListTagUtil.write(pageContext, "\" />");
    } else {
        ListTagUtil.write(pageContext, ls.getMessage("message.filterby.multiple"));
        ListTagUtil.write(pageContext, "<select name=\"");
        ListTagUtil.write(pageContext, filterByKey);
        ListTagUtil.write(pageContext, "\">");
        for (Iterator iter = fields.iterator(); iter.hasNext();) {
            String field = (String) iter.next();
            ListTagUtil.write(pageContext, "<option value=\"");
            ListTagUtil.write(pageContext, field);
            ListTagUtil.write(pageContext, "\" ");
            if (field.equals(filterBy)) {
                ListTagUtil.write(pageContext, "selected");
            }
            ListTagUtil.write(pageContext, ">");
            ListTagUtil.write(pageContext, field);
            ListTagUtil.write(pageContext, "</option>");
        }
        ListTagUtil.write(pageContext, "</select>");
    }

    filterValue = StringUtil.nullOrValue(filterValue);
    StringBuilder sb = new StringBuilder();

    // create a new row
    sb.append("<div class=\"input-group input-group-sm\">");

    String placeHolder = StringUtils.defaultString(ls.getMessage("message.filterby", fields.get(0).toString()));
    sb.append(String.format(
            "<input autofocus=\"autofocus\" type=\"text\" "
                    + " name=\"%s\" value=\"%s\" class=\"form-control\" placeholder=\"%s\"/>",
            filterValueKey, (filterValue != null ? StringEscapeUtils.escapeHtml(filterValue) : ""),
            StringEscapeUtils.escapeHtml(placeHolder)));
    sb.append("<span class=\"input-group-btn\">");
    sb.append(String.format(
            "<button value=\"%s\" type=\"submit\" name=\"%s\" "
                    + " class=\"btn btn-default spacewalk-button-filter\"><i class=\"fa fa-eye\"></i>",
            ls.getMessage(RequestContext.FILTER_KEY), filterName));
    sb.append("</button>");
    sb.append("</span>");

    sb.append("</div>");

    ListTagUtil.write(pageContext, sb.toString());

}

From source file:info.magnolia.cms.Aggregator.java

/**
 * Collect content from the pre configured repository and attach it to the HttpServletRequest.
 * @throws PathNotFoundException//w  w  w . j  av a 2  s  .c om
 * @throws RepositoryException
 */
public static boolean collect(HttpServletRequest request) throws PathNotFoundException, RepositoryException {

    String uri = StringUtils.substringBeforeLast(Path.getURI(request), "."); //$NON-NLS-1$
    String extension = StringUtils.substringAfterLast(Path.getURI(request), "."); //$NON-NLS-1$

    HierarchyManager hierarchyManager = MgnlContext.getHierarchyManager(ContentRepository.WEBSITE);

    Content requestedPage = null;
    NodeData requestedData = null;
    Template template = null;

    if (hierarchyManager.isPage(uri)) {
        requestedPage = hierarchyManager.getContent(uri); // ATOM

        // check if its a request for a versioned page
        if (request.getParameter(VERSION_NUMBER) != null) {
            // get versioned state
            try {
                requestedPage = requestedPage.getVersionedContent(request.getParameter(VERSION_NUMBER));
            } catch (RepositoryException re) {
                log.debug(re.getMessage(), re);
                log.error("Unable to get versioned state, rendering current state of " + uri);
            }
        }

        String templateName = requestedPage.getMetaData().getTemplate();

        if (StringUtils.isBlank(templateName)) {
            log.error("No template configured for page [{}].", requestedPage.getHandle()); //$NON-NLS-1$
        }

        template = TemplateManager.getInstance().getInfo(templateName, extension);

        if (template == null) {
            log.error("Template [{}] for page [{}] not found.", //$NON-NLS-1$
                    templateName, requestedPage.getHandle());
        }
    } else {
        if (hierarchyManager.isNodeData(uri)) {
            requestedData = hierarchyManager.getNodeData(uri);
        } else {
            // check again, resource might have different name
            int lastIndexOfSlash = uri.lastIndexOf("/"); //$NON-NLS-1$

            if (lastIndexOfSlash > 0) {
                uri = StringUtils.substringBeforeLast(uri, "/"); //$NON-NLS-1$
                try {
                    requestedData = hierarchyManager.getNodeData(uri);
                } catch (PathNotFoundException e) {
                    // no page available
                    return false;
                } catch (RepositoryException e) {
                    log.debug(e.getMessage(), e);
                    return false;
                }
            }
        }

        if (requestedData != null) {
            String templateName = requestedData.getAttribute("nodeDataTemplate"); //$NON-NLS-1$

            if (!StringUtils.isEmpty(templateName)) {
                template = TemplateManager.getInstance().getInfo(templateName, extension);
            }
        } else {
            return false;
        }
    }

    // Attach all collected information to the HttpServletRequest.
    if (requestedPage != null) {
        request.setAttribute(Aggregator.ACTPAGE, requestedPage);
        request.setAttribute(Aggregator.CURRENT_ACTPAGE, requestedPage);
    }
    if ((requestedData != null) && (requestedData.getType() == PropertyType.BINARY)) {
        File file = new File();
        file.setProperties(requestedData);
        file.setNodeData(requestedData);
        request.setAttribute(Aggregator.FILE, file);
    }

    request.setAttribute(Aggregator.HANDLE, uri);
    request.setAttribute(Aggregator.EXTENSION, extension);
    request.setAttribute(Aggregator.HIERARCHY_MANAGER, hierarchyManager);

    request.setAttribute(Aggregator.TEMPLATE, template);

    return true;
}

From source file:edu.stanford.epad.epadws.handlers.HandlerUtil.java

public static File getUploadedFile(HttpServletRequest httpRequest) {
    String uploadDirPath = EPADConfig.getEPADWebServerFileUploadDir() + "temp"
            + Long.toString(System.currentTimeMillis());
    File uploadDir = new File(uploadDirPath);
    uploadDir.mkdirs();/*from www  .  j a  v  a2 s .  c  om*/
    String fileName = httpRequest.getParameter("fileName");
    String tempXMLFileName = "temp" + System.currentTimeMillis() + "-annotation.xml";
    if (fileName != null)
        tempXMLFileName = "temp" + System.currentTimeMillis() + "-" + fileName;
    File uploadedFile = new File(uploadDir, tempXMLFileName);
    try {
        // opens input stream of the request for reading data
        InputStream inputStream = httpRequest.getInputStream();

        // opens an output stream for writing file
        FileOutputStream outputStream = new FileOutputStream(uploadedFile);

        byte[] buffer = new byte[4096];
        int bytesRead = -1;
        log.info("Receiving data...");
        int len = 0;
        while ((bytesRead = inputStream.read(buffer)) != -1) {
            len = len + bytesRead;
            outputStream.write(buffer, 0, bytesRead);
        }

        log.debug("Data received, len:" + len);
        outputStream.close();
        inputStream.close();
        if (len == 0) {
            try {
                uploadedFile.delete();
                uploadDir.delete();
            } catch (Exception x) {
            }
            uploadedFile = null;
        } else
            log.debug("Created File:" + uploadedFile.getAbsolutePath());
        if (len > 0 && (tempXMLFileName.endsWith(".xml") || tempXMLFileName.endsWith(".txt"))) {
            log.debug("PUT Data:" + readFile(uploadedFile));
        }
        //         if (fileType != null)
        //         {
        //            File changeFileExt = new File(uploadedFile.getParentFile(), tempXMLFileName.substring(0, tempXMLFileName.length()-3) + fileType);
        //            uploadedFile.renameTo(changeFileExt);
        //            uploadedFile = changeFileExt;
        //         }
        return uploadedFile;
    } catch (Exception x) {
        log.warning("Error receiving Annotations file", x);
    }
    return null;
}

From source file:org.openmrs.module.webservices.rest.web.RestUtil.java

/**
 * Convenience method to get the given param out of the given request.
 * /*from w w  w .  ja  v a2 s.  co  m*/
 * @param request the WebRequest to look in
 * @param param the string name to fetch
 * @return null if the param doesn't exist or is not a valid integer
 */
private static Integer getIntegerParam(HttpServletRequest request, String param) {
    String paramString = request.getParameter(param);

    if (paramString != null) {
        try {
            Integer tempInt = new Integer(paramString);
            return tempInt; // return the valid value
        } catch (NumberFormatException e) {
            log.debug("unable to parse '" + param + "' parameter into a valid integer: " + paramString);
        }
    }

    return null;
}

From source file:fr.paris.lutece.plugins.mylutece.web.MyLuteceApp.java

/**
 * Set the current url// w ww  .  j  ava2 s. c  o m
 * @param request The Http request
 * 
 */
public static void setCurrentUrl(HttpServletRequest request) {
    String strCurrentUrl = request.getRequestURI();
    UrlItem url = new UrlItem(strCurrentUrl);
    Enumeration enumParams = request.getParameterNames();

    while (enumParams.hasMoreElements()) {
        String strParamName = (String) enumParams.nextElement();
        url.addParameter(strParamName, request.getParameter(strParamName));
    }

    HttpSession session = request.getSession(true);
    session.setAttribute(ATTRIBUTE_CURRENT_URL, url.getUrl());
}